How to Keep Friendships Alive When Life Gets Busy

To keep friendships alive when life gets busy, make contact smaller and more regular. A two-minute voice note every couple of weeks, or a 20-minute call on the first Sunday of the month, holds a friendship together better than a long catch-up you keep putting off. How to keep friendships alive is mostly a matter of lowering the bar until you can clear it in your worst week.

If a friendship has already faded, one short message can often reopen it. The exact wording is further down, for gaps of months or years, and for the harder cases where you owe someone an apology.

Why good friendships fade when nobody did anything wrong

Friendship is the one close relationship with nothing holding it in place. Families have birthdays, funerals and guilt. Couples have a shared address. Friends have only the decision to keep turning up, and research suggests that makes them fragile.

Sam Roberts and Robin Dunbar followed 25 students for 18 months as they moved from school to university. When contact fell and people did fewer things together, emotional closeness dropped more in friendships than in family relationships (Roberts and Dunbar, 2011). It's a small study, but most people will recognise the pattern. Your cousin can vanish for three years and still be your cousin.

The catch-up debt

A second force stops you writing, and most advice ignores it. Every week you stay silent, the next message seems to need to carry more. After a month it needs a paragraph. After a year it needs an explanation, an apology and a summary of your life. So you wait for a quiet evening to do it properly, the evening doesn't come, and the debt grows. A lot of friendships end here, with two people who still like each other and a message neither feels able to send.

The way out is to write the debt off. A message doesn't have to cover what has happened. It can carry one small thing:

• "This dog has the exact expression you had in our statistics exam."
• "They're playing that terrible song in the supermarket. Thinking of you."
• "No news here. I remembered your interview is today. Good luck."

None of these asks for a life update, and all of them can be answered with a laugh. They're the written version of sitting in the same room without talking, which is something old friends are good at.

How to keep friendships alive with rituals that survive a bad month

Most advice on how to maintain friendships asks you to try harder. A ritual asks less of you: it's any contact that doesn't need a fresh decision each time. These are all small enough to keep going, and the time column shows what each one costs in a typical month.

Choose two. A good ritual is one you'd still do in your worst week at work, so be honest about that before you promise anything. A repeating reminder is fine if it helps. Some people feel that makes friendship mechanical, but a reminder only tells you when. What you write is still yours.

You can't run this with everyone. Pick the five people you'd most hate to lose, plus one or two you miss. Everybody else can have birthdays and goodwill.

How to stay in touch with friends: call more than you want to

Typing feels safer, and it's often the weaker choice. In experiments by Amit Kumar and Nicholas Epley, 200 people were assigned to reconnect with an old friend by phone or by email. They expected a call would make them feel closer, but they preferred email anyway because they thought a call would be awkward. Those who called formed a stronger bond, didn't find it more awkward, and spent about as long as it takes to read and answer an email (Kumar and Epley, reported 2020).

A surprise call can still alarm people, because it may mean bad news. So text first: "Can I call you for ten minutes on my walk home? Nothing's wrong." Those last two words do a lot of work. If you dry up once you're talking, try one of our deep questions to ask friends.

A long distance friendship needs a fixed slot

Distance removes any chance of bumping into each other, so everything depends on a plan.

• Find the overlap once. Do the time-zone maths one time and then stop negotiating: "Your Sunday morning is my Sunday evening. Can that be ours, once a month?"
• Share the boring parts. People at a distance get your headlines and miss your days. A photo of your terrible lunch keeps them in your ordinary life in a way that news can't.
• Do something at the same time. Watch the same show and message after each episode, or play the same game on the same evening.
• Always have the next visit in the diary, even if it's ten months away. A long weekend together holds more hours than five years of 20-minute monthly calls, so the visit does most of the work and the calls keep the line open.

How to restart a friendship you let fade

If you've been putting this off, two findings should help. In a series of experiments, Peggy Liu and colleagues found that people underestimate how much others appreciate being reached out to, and that the gap is wider when the contact is a surprise and when the two people are less close (Liu, Rim, Min and Min, 2022). The out-of-nowhere message you're worried about may be the one that means the most.

In a separate study, Executive MBA students asked dormant contacts for help on a work project, and the results compared well with those from their current contacts (Levin, Walter and Murnighan, 2011). That was work advice and not friendship, but it does suggest that what two people built doesn't vanish when they stop talking.

A good restart message has three parts: a specific reason, no list of excuses, and an easy way to reply. Pick the version that fits:

1. Silent for a few months: "I saw [thing] today and thought of you straight away. How are you doing these days?"
2. Silent for years: "This may come out of nowhere, but I was thinking about [specific memory] and it made me smile. I'd love to know how life's been. No need for a big catch-up."
3. You were the one who disappeared: "I went quiet on you, and you deserved better. It was nothing you did. If you're up for it, I'd like to hear how you are."
4. You missed something big: "I should have been there when your dad died, and I wasn't. I don't have a good excuse. I'm sorry." Send only that, and ask for nothing in this message.
5. You fell out: "I've been thinking about what happened between us. I miss you. I'd like to talk if you're open to it, and I'll understand if you're not."
6. They wrote back warmly: "It's so good to hear from you. Can I call you on Sunday? Ten minutes, no agenda."

A few lines tend to backfire. "Long time no see!" says nothing. "We should catch up sometime!" makes a promise nobody will keep. "I'm the worst friend ever" hands them the job of reassuring you.

If nothing comes back, wait two or three weeks and send one light follow-up: "No need to reply. I just wanted you to know I was thinking of you." Then stop. People go silent for many reasons, most of which have nothing to do with you. Some attempts won't land, and you've still left the door open.

If it works, don't try to pick up where you left off. You've both changed. Treat the first meeting as getting to know someone you used to know, and ask what their life is like now.

When to let one go

Not every fade is a loss. Some friendships belonged to a place or a stage of life, and it's fine to let those rest. Two questions help. Would you be glad to see their name on your phone? Do you come away from time together feeling more like yourself? If both answers have been no for a long while, you can stop the rituals without making a speech.

Spend that time on the people you miss, and on new friends if your circle has thinned out, which is common in your 30s and after a move. New friendships also take longer than most people expect, as we show in how long it takes to make a friend, so don't wait until the old ones have gone. Rimeso, a free Android app with a small circle and one question a day, is one low-effort way to add new people to talk to, in English or Hindi. It won't replace the friend who remembers your statistics exam.

Frequently asked questions

How often should you talk to friends to keep a friendship alive?

There is no magic number, and close friends differ. A realistic base is one small message every couple of weeks and one longer call or meeting every month or two. Regular matters more than long, because friendships weaken when contact drops away.

What do I say to a friend I haven't talked to in years?

Mention one specific memory, skip the list of excuses and make it easy to reply. For example, say you were thinking about something you did together, that it made you smile, and that you would love to know how life has been, with no need for a big catch-up.

Can a long distance friendship last?

Yes, if it has a fixed slot and a next visit. Agree one regular time that works across your time zones, share ordinary daily things as well as big news, and keep your next meeting in the diary, even if it is months away.

Is it normal to drift apart from friends?

Yes. Friendships depend on contact and shared activity more than family ties do, so moves, jobs and children can loosen them without anyone doing anything wrong. Many drifted friendships can be restarted, and some are fine to let rest.

Sources

• Roberts and Dunbar, The costs of family and friends: an 18-month longitudinal study of relationship maintenance and decay, Evolution and Human Behavior, 2011
• EurekAlert news release on Kumar and Epley, published in the Journal of Experimental Psychology, 2020
• Liu, Rim, Min and Min, The surprise of reaching out: Appreciated more than we think, Journal of Personality and Social Psychology, 2022
• Levin, Walter and Murnighan, Dormant Ties: The Value of Reconnecting, Organization Science, 2011